Examples with TableCellRenderer javax.swing.table.TableCellRenderer used on opensource projects

Example 46 with TableCellRenderer

use of javax.swing.table.TableCellRenderer in project knime-core by knime.

the class TableContentView method fitCellSizeToRenderer.

/**
 * Sets the preferred column width and returns the maximum of the
 * preferred row heights according to each column's renderer.
 * This method should only be called when the table is built up from
 * scratch.
 * @return the best initial row height (this must be set elsewhere)
 */
int fitCellSizeToRenderer() {
    TableColumnModel colModel = getColumnModel();
    int bestRowHeight = 16;
    for (Enumeration<TableColumn> enu = colModel.getColumns(); enu.hasMoreElements(); ) {
        TableColumn col = enu.nextElement();
        TableCellRenderer renderer = col.getCellRenderer();
        if (renderer instanceof DataValueRenderer) {
            if (getRowCount() > 0) {
                prepareRenderer(renderer, 0, col.getModelIndex());
            }
            Dimension p = ((DataValueRenderer) renderer).getPreferredSize();
            int prefHeight = p.height;
            int colWidth = p.width;
            if (col.getWidth() < colWidth) {
                col.setPreferredWidth(colWidth);
            }
            bestRowHeight = Math.max(bestRowHeight, prefHeight);
        }
    }
    return bestRowHeight;
}

Example 47 with TableCellRenderer

use of javax.swing.table.TableCellRenderer in project knime-core by knime.

the class TableContentView method setShowIconInColumnHeader.

/**
 * Sets the property whether or not the icon in the column header
 * shall be shown. This typically represents the column's type icon
 * (the cell type contained in the column). Sometimes, this is not
 * desired (for instance in the data outport view).
 * @param show Whether or not this icon should be shown.
 */
public final void setShowIconInColumnHeader(final boolean show) {
    if (show != m_isShowIconInColumnHeader) {
        m_isShowIconInColumnHeader = show;
        JTableHeader header = getTableHeader();
        if (header == null) {
            return;
        }
        TableCellRenderer r = header.getDefaultRenderer();
        if (r instanceof ColumnHeaderRenderer) {
            ColumnHeaderRenderer cr = (ColumnHeaderRenderer) r;
            cr.setShowIcon(show);
        }
    }
}

Example 48 with TableCellRenderer

use of javax.swing.table.TableCellRenderer in project knime-core by knime.

the class TableRowHeaderView method setShowColorInfo.

/**
 * Shall row header encode the color information in an icon?
 *
 * @param isShowColor <code>true</code> for show icon (and thus the color),
 *        <code>false</code> ignore colors
 */
public void setShowColorInfo(final boolean isShowColor) {
    boolean oldValue = isShowColorInfo();
    TableCellRenderer renderer = getColumnModel().getColumn(0).getCellRenderer();
    if (renderer instanceof DataCellHeaderRenderer) {
        ((DataCellHeaderRenderer) renderer).showIcon(isShowColor);
    }
    boolean newValue = isShowColorInfo();
    m_isShowColorInfo = newValue;
    if (oldValue != newValue) {
        repaint();
    }
}

Example 49 with TableCellRenderer

use of javax.swing.table.TableCellRenderer in project knime-core by knime.

the class TableRowHeaderView method sizeWidthToFit.

// isShowColorInfo()
/**
 * Iterates all rows, determines best width and sets it. This method is expensive (as it iterates the rows).
 * @since 2.8
 */
public void sizeWidthToFit() {
    int bestFit = -1;
    int rowCount = getRowCount();
    for (int i = 0; i < rowCount; i++) {
        TableCellRenderer cellRenderer = getCellRenderer(i, 0);
        Component rendererComponent = prepareRenderer(cellRenderer, i, 0);
        bestFit = Math.max(bestFit, rendererComponent.getPreferredSize().width);
    }
    if (bestFit > 0) {
        // no idea why there are ~2 pixel missing. String is clipped if omitted.
        TableColumn column = getColumnModel().getColumn(0);
        column.setPreferredWidth(bestFit + 2);
        column.setWidth(bestFit + 2);
    }
}

Example 50 with TableCellRenderer

use of javax.swing.table.TableCellRenderer in project knime-core by knime.

the class TableRowHeaderView method updateUI.

/**
 * Changes look and feel here (by calling {@link JTable#updateUI()})
 * and also in the renderer.
 * {@inheritDoc}
 */
@Override
public void updateUI() {
    super.updateUI();
    m_headerBackground = UIManager.getColor("TableHeader.background");
    setBackground(m_headerBackground);
    Border b = UIManager.getBorder("TableHeader.border");
    TableCellRenderer renderer = getColumnModel().getColumn(0).getCellRenderer();
    if (renderer instanceof DataCellHeaderRenderer) {
        ((DataCellHeaderRenderer) renderer).setBorder(b);
    }
}